Inventor · disambiguated record
Takeo Eguchi
Also filed as: EGUCHI TAKEO
79 granted patents·7 pending applications·1,127 citations·filing 1978–2008
99Inventor score
Top patents by PatentIndex Score
86 records- 0196US5707716ARecording mediumCANON KK·Filed 1995·Granted Jan 13, 1998·78 cites·20 claims
- 0294US7470004B2Liquid ejection head and liquid ejection deviceSONY CORP·Filed 2005·Granted Dec 30, 2008·16 cites·15 claims
- 0392US7568389B2Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting methodSONY CORP·Filed 2006·Granted Aug 4, 2009·8 cites·3 claims
- 0492US7134331B2Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting methodSONY CORP·Filed 2005·Granted Nov 14, 2006·9 cites·14 claims
- 0592US6962079B2Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting methodSONY CORP·Filed 2003·Granted Nov 8, 2005·30 cites·15 claims
- 0690US5955142AProcess for production of recording medium containing alumina hydrate of a boehmite structure and image-forming method using the recording mediumCANON KK·Filed 1997·Granted Sep 21, 1999·47 cites·6 claims
- 0790US5738932ARecording medium, ink-jet recording method using the same and print obtained thereby, and dispersion and production process of the recording medium using the dispersionCANON KK·Filed 1996·Granted Apr 14, 1998·67 cites·43 claims
- 0890US4965591ARecording with polymer liquid crystal recording mediumCANON KK·Filed 1988·Granted Oct 23, 1990·38 cites·10 claims
- 0989US5372745ALiquid crystal device, display apparatus using same and display method using sameCANON KK·Filed 1991·Granted Dec 13, 1994·55 cites·21 claims
- 1088US7530668B2Liquid ejection head, liquid ejection apparatus, and method for fabricating liquid ejection headSONY CORP·Filed 2006·Granted May 12, 2009·14 cites·7 claims
- 1187US4549227AMethod and apparatus for recording a digital information signal in parallel tracks on a record medium without guard bands between at least some adjacent tracksSONY CORP·Filed 1980·Granted Oct 22, 1985·31 cites·16 claims
- 1286US7216950B2Liquid-discharging apparatus, and density adjusting method and system of the sameSONY CORP·Filed 2004·Granted May 15, 2007·32 cites·21 claims
- 1385US7059696B2Remaining-liquid-amount display apparatus and remaining liquid-amount display methodSONY CORP·Filed 2003·Granted Jun 13, 2006·23 cites·11 claims
- 1485US6471757B1Ink, ink container, ink set, ink jet printing apparatus, and ink jet printing methodCANON KK·Filed 1998·Granted Oct 29, 2002·46 cites·48 claims
- 1585US5268783ALiquid crystal device including a polymer having a surface energy of at most 25 dyn/cm, display apparatus using same and display method using sameCANON KK·Filed 1992·Granted Dec 7, 1993·48 cites·6 claims
- 1684US7156486B2Liquid ejection head, liquid ejection apparatus, and manufacturing method of the liquid ejection headSONY CORP·Filed 2005·Granted Jan 2, 2007·10 cites·23 claims
- 1784US5812227ALiquid crystal device, display apparatus using same and display method using sameCANON KK·Filed 1993·Granted Sep 22, 1998·44 cites·15 claims
- 1883US5540858ADisplay method and apparatus using chiral smectic liquid crystalCANON KK·Filed 1994·Granted Jul 30, 1996·37 cites·24 claims
- 1981US7690768B2Liquid ejecting head and liquid ejecting apparatusSONY CORP·Filed 2007·Granted Apr 6, 2010·6 cites·8 claims
- 2081US6342289B1Recording medium, process for production thereof, and ink-jet recording method employing the mediumCANON KK·Filed 1996·Granted Jan 29, 2002·40 cites·7 claims
- 2180US5059000AImage forming medium and image forming apparatus using sameCANON KK·Filed 1990·Granted Oct 22, 1991·29 cites·10 claims
- 2279US7581809B2Liquid ejection head, liquid ejection apparatus, and manufacturing method of liquid ejection headSONY CORP·Filed 2006·Granted Sep 1, 2009·4 cites·10 claims
- 2378US7131328B2Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting methodSONY CORP·Filed 2005·Granted Nov 7, 2006·6 cites·15 claims
- 2478US7131329B2Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting methodSONY CORP·Filed 2005·Granted Nov 7, 2006·6 cites·14 claims
- 2576US6749286B2Liquid ejecting device and liquid ejecting methodSONY COERPORATION·Filed 2003·Granted Jun 15, 2004·15 cites·69 claims
- 2676US5258134AMain chain-type chiral smectic polymer liquid crystal and polymer liquid crystal deviceCANON KK·Filed 1989·Granted Nov 2, 1993·27 cites·16 claims
- 2776US4636873AMethod and apparatus for recording and reproducing an information signal with a larger tape wrapping angleSONY CORP·Filed 1985·Granted Jan 13, 1987·21 cites·14 claims
- 2875US7537311B2Method and apparatus for ejecting liquidSONY CORP·Filed 2006·Granted May 26, 2009·3 cites·3 claims
- 2973US6916077B2Liquid ejecting device and liquid ejecting methodSONY CORP·Filed 2003·Granted Jul 12, 2005·12 cites·26 claims
- 3071US7134332B2Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting methodSONY CORP·Filed 2005·Granted Nov 14, 2006·4 cites·15 claims
- 3171US5473448ADisplay device having a mesomorphic diffraction grating layer adjacent a polymer dispersed layerCANON KK·Filed 1995·Granted Dec 5, 1995·41 cites·24 claims
- 3270US7144613B2Recording medium, process for production thereof, and ink-jet recording method employing the mediumCANON KK·Filed 1997·Granted Dec 5, 2006·22 cites·23 claims
- 3369US8210641B2Liquid ejection head, liquid ejection apparatus, and manufacturing method of liquid ejection headEGUCHI TAKEO·Filed 2008·Granted Jul 3, 2012·2 cites·12 claims
- 3469US7410247B2Liquid ejection head and liquid ejection apparatusSONY CORP·Filed 2005·Granted Aug 12, 2008·3 cites·23 claims
- 3569US7334878B2Liquid ejection head and liquid ejection apparatusSONY CORP·Filed 2005·Granted Feb 26, 2008·3 cites·7 claims
- 3669US6969147B2Printer head chip and printer headSONY CORP·Filed 2005·Granted Nov 29, 2005·2 cites·9 claims
- 3769US4482928ATracking control system for magnetic recording and reproducing systemSONY CORP·Filed 1983·Granted Nov 13, 1984·15 cites·7 claims
- 3868US6817704B2Liquid ejecting device and liquid ejecting methodSONY CORP·Filed 2003·Granted Nov 16, 2004·11 cites·31 claims
- 3967US7896454B2Remaining-liquid-amount display apparatus and remaining-liquid-amount display methodSONY CORP·Filed 2006·Granted Mar 1, 2011·2 cites·9 claims
- 4067US7198344B2Liquid ejecting device and liquid ejecting methodSONY CORP·Filed 2005·Granted Apr 3, 2007·2 cites·24 claims
- 4167US6367921B1Image forming processCANON KK·Filed 1998·Granted Apr 9, 2002·24 cites·8 claims
- 4266US7942489B2Liquid emitting apparatus and methodSONY CORP·Filed 2004·Granted May 17, 2011·10 cites·18 claims
- 4366US7131327B2Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting methodSONY CORP·Filed 2005·Granted Nov 7, 2006·3 cites·14 claims
- 4466US6874865B2Printer head chip and printer headSONY CORP·Filed 2002·Granted Apr 5, 2005·8 cites·10 claims
- 4566US5475515ALiquid crystal device having a stretched porous polymer film impregnated with a low molecular weight mesomorphic compoundCANON KK·Filed 1994·Granted Dec 12, 1995·28 cites·30 claims
- 4666US4438465ATracking control system for an information signal recording and reproducing apparatusSONY CORP·Filed 1981·Granted Mar 20, 1984·13 cites·10 claims
- 4765US8109592B2Liquid-ejecting head, liquid-ejecting device, liquid-ejecting method, and ejection medium for liquid-ejecting headEGUCHI TAKEO·Filed 2006·Granted Feb 7, 2012·2 cites·7 claims
- 4863US4232202ARecord player for a stationary record discSONY CORP·Filed 1978·Granted Nov 4, 1980·11 cites·14 claims
- 4962US7503646B2Liquid discharge apparatus and method for discharging liquidSONY CORP·Filed 2007·Granted Mar 17, 2009·0 cites·3 claims
- 5061US7222927B2Liquid discharge device and liquid discharge methodSONY CORP·Filed 2003·Granted May 29, 2007·8 cites·26 claims
Showing the top 50 of 86 patent records by PatentIndex Score.
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